GIB Series Electronic Damper Actuators NSR ... - Kele

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Technical Instructions Document No. 155-176P25 EA GBB/GIB-1 December 15, 2004

OpenAir™ GBB/GIB Series Electronic Damper Actuators NSR Rotary, 24 Vac - Modulating Control

Description

The OpenAir direct coupled 24 Vac non-spring return (NSR) rotary electric actuator is designed for modulating control of building HVAC dampers.

Features



Built-in feedback on modulating units



Unique self-centering shaft coupling



All metal housing



Two torque ranges available



Manual override



Offset and span adjustment models available



Independently adjustable dual auxiliary switches available



UL, cUL and CE listed

Product Numbers

Table 1.

24 Vac Operating Voltage

Torque 221 lb-in (25 Nm) 310 lb-in (35 Nm)

Application

Input Signal

Cabling

Standard

Span/Offset Adjustable

Dual Auxiliary Switches and Span/Offset

Adjustable

Dual Auxiliary Switches only

0 to 10 Vdc

Standard GBB161.1U Plenum Cable GBB161.1P

GBB163.1U GBB163.1P

GBB164.1U GBB164.1P

GBB166.1U GBB166.1P

0 to 10 Vdc

Standard Plenum Cable

GIB163.1U GIB163.1P

GIB164.1U GIB164.1P

GIB166.1U GIB166.1P

GIB161.1U GIB161.1P

These actuators are used in constant or variable air volume installations for the control of supply return air, mixed air, exhaust, rooftop units, and face and bypass dampers requiring up to 221 lb-in (25 Nm) torque or 310 lb-in (35 Nm) torque.

Siemens Building Technologies, Inc.

Technical Instructions Document Number 155-176P25 December 15, 2004

GBB/GIB Series NSR Rotary 24 Vac - Modulating Control

Warning/Caution Notations WARNING:

Personal injury/loss of life may occur if you do perform a as specified.

CAUTION:

Specifications Power supply

Control Signal

Feedback Signal

Equipment Rating

Auxiliary Features

Equipment damage or loss of data may occur if you do not follow a procedure as specified.

Operating voltage (G–G0) Frequency Power consumption Running… Holding…

24 Vac ±20% 50/60 Hz 8 VA, 8W 1.1W

For one tandem application 12 VA of two actuators Input signal (Y–G0) voltage-input 0 to 10 Vdc Input resistance >100K ohms Position output signal (U–G0) Voltage-output 0 to 10 Vdc Maximum output current DC 1 mA Operating voltage, input signal and Class 2, in accordance with UL/CSA position output signal Plenum type actuators as a whole device Class 2 in accordance with UL/CSA Dual auxiliary switches AC rating (standard cable) AC rating (Plenum cable)

DC rating (Standard/Plenum cable)

24 to 250 Vac AC 6A resistive AC 2A general purpose 24 Vac AC 4A resistive AC 2A general purpose 12 to 30 Vdc DC 2A

Switch Range Switch A Recommended range usage Factory setting Switch B Recommended range usage Factory setting

0 to 90° with 5° intervals 0 to 45° 5° 0 to 90° with 5° intervals 45 to 90° 85°

Switching hysteresis



WARNING: Apply only AC-line voltage from the same phase or only UL-Class 2 voltage (SELV for CE conformance) to the switching outputs of both auxiliary switches A and B. Mixed operation is not permissible. NOTE:

Page 2

With plenum cables, only UL-Class 2 voltage (SELV for CE is permissible).

Siemens Building Technologies, Inc.

GBB/GIB Series NSR Rotary 24 Vac - Modulating Control

Function

Torque GBB… GIB… Runtime for 90° opening or closing

Mounting

Nominal angle of rotation Maximum angular rotation Noise level Shaft size

Housing

Minimum shaft length Enclosure

Specifications, Continued

Ambient Conditions

Material Gear lubrication Ambient temperature Operation Storage and transport Ambient humidity (non-condensing)

Agency Approvals

Technical Instructions Document Number 155-176P25 December 15, 2004

221 lb-in (25 Nm) 310 lb-in (35 Nm) 125 seconds at 60 Hz 150 seconds at 50 Hz 90° 95°